Warning: Permanently added '10.128.1.71' (ED25519) to the list of known hosts.
2026/04/05 14:38:57 parsed 1 programs
[ 46.610485][ T30] audit: type=1400 audit(1775399938.558:105): avc: denied { unlink } for pid=384 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 46.687214][ T384] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 47.492242][ T413] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.499306][ T413] bridge0: port 1(bridge_slave_0) entered disabled state
[ 47.506792][ T413] device bridge_slave_0 entered promiscuous mode
[ 47.513677][ T413] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.520800][ T413] bridge0: port 2(bridge_slave_1) entered disabled state
[ 47.528432][ T413] device bridge_slave_1 entered promiscuous mode
[ 47.577606][ T413] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.584805][ T413] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.592299][ T413] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.599367][ T413] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.617913][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 47.625915][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 47.633258][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 47.651106][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 47.659561][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 47.666685][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 47.674181][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 47.682802][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 47.689926][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 47.705532][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 47.713526][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 47.725165][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 47.736690][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 47.745144][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 47.752699][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 47.761770][ T413] device veth0_vlan entered promiscuous mode
[ 47.772399][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 47.781585][ T413] device veth1_macvtap entered promiscuous mode
[ 47.791626][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 47.802235][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 47.987777][ T30] audit: type=1401 audit(1775399939.928:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
2026/04/05 14:39:00 executed programs: 0
[ 48.342857][ T445] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.350012][ T445] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.357491][ T445] device bridge_slave_0 entered promiscuous mode
[ 48.364712][ T445] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.371926][ T445] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.379490][ T445] device bridge_slave_1 entered promiscuous mode
[ 48.439923][ T445] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.446989][ T445] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 48.454358][ T445] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.461434][ T445] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 48.480959][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 48.488664][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.496037][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.505094][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 48.513427][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.520481][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 48.534186][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 48.542422][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.549556][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 48.562246][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 48.571628][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 48.585916][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 48.597159][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 48.605429][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 48.613245][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 48.621889][ T445] device veth0_vlan entered promiscuous mode
[ 48.632922][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 48.642218][ T445] device veth1_macvtap entered promiscuous mode
[ 48.651852][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 48.662056][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 48.690804][ T450] loop2: detected capacity change from 0 to 1024
[ 48.731582][ T450] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 48.742570][ T30] audit: type=1400 audit(1775399940.688:107): avc: denied { mount } for pid=449 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1
[ 48.764506][ T30] audit: type=1400 audit(1775399940.688:108): avc: denied { write } for pid=449 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 48.765879][ T449] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 48.787101][ T30] audit: type=1400 audit(1775399940.688:109): avc: denied { add_name } for pid=449 comm="syz.2.16" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 48.805362][ T450] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28
[ 48.824977][ T30] audit: type=1400 audit(1775399940.688:110): avc: denied { create } for pid=449 comm="syz.2.16" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 48.834193][ T450] EXT4-fs (loop2): This should not happen!! Data will be lost
[ 48.834193][ T450]
[ 48.855330][ T30] audit: type=1400 audit(1775399940.708:111): avc: denied { read write } for pid=449 comm="syz.2.16" name="file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1
[ 48.864312][ T450] EXT4-fs (loop2): Total free blocks count 0
[ 48.887354][ T30] audit: type=1400 audit(1775399940.708:112): avc: denied { open } for pid=449 comm="syz.2.16" path="/0/file1/file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1
[ 48.892033][ T450] EXT4-fs (loop2): Free/Dirty block details
[ 48.919812][ T30] audit: type=1400 audit(1775399940.708:113): avc: denied { map } for pid=449 comm="syz.2.16" path="/0/file1/file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1
[ 48.920863][ T450] EXT4-fs (loop2): free_blocks=68451041280
[ 48.948756][ T450] EXT4-fs (loop2): dirty_blocks=16
[ 48.953978][ T450] EXT4-fs (loop2): Block reservation details
[ 48.960054][ T450] EXT4-fs (loop2): i_reserved_data_blocks=1
[ 49.090315][ T456] loop2: detected capacity change from 0 to 1024
[ 49.112117][ T456] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 49.124422][ T455] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 49.144285][ T456] ------------[ cut here ]------------
[ 49.149887][ T456] WARNING: CPU: 0 PID: 456 at fs/ext4/inode.c:3460 ext4_iomap_begin+0x942/0xac0
[ 49.159026][ T456] Modules linked in:
[ 49.163241][ T456] CPU: 1 PID: 456 Comm: syz.2.17 Not tainted syzkaller #0
[ 49.170856][ T456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 49.181207][ T456] RIP: 0010:ext4_iomap_begin+0x942/0xac0
[ 49.187067][ T456] Code: 01 00 00 75 67 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 7d a5 8f ff 4c 8b 74 24 28 e9 40 ff ff ff e8 6e a5 8f ff <0f> 0b bb de ff ff ff e9 ea f7 ff ff 89 d9 80 e1 07 38 c1 0f 8c 8c
[ 49.207089][ T456] RSP: 0018:ffffc90002b87580 EFLAGS: 00010293
[ 49.213444][ T456] RAX: ffffffff81da2172 RBX: 000000000000000a RCX: ffff888118738000
[ 49.221715][ T456] RDX: 0000000000000000 RSI: 00000000000000d4 RDI: 0000000000000000
[ 49.229848][ T456] RBP: ffffc90002b876f0 R08: ffff888121b5409f R09: 1ffff1102436a813
[ 49.237975][ T456] R10: dffffc0000000000 R11: ffffed102436a814 R12: 00000000000000d4
[ 49.246271][ T456] R13: 1ffff1102436a845 R14: dffffc0000000000 R15: 0000000000000000
[ 49.254573][ T456] FS: 00007fb7a7d4d6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 49.264337][ T456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.271191][ T456] CR2: 00007fb7a8334800 CR3: 000000012e9d2000 CR4: 00000000003506b0
[ 49.279717][ T456] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 49.287811][ T456] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 49.295959][ T456] Call Trace:
[ 49.299296][ T456]
[ 49.302527][ T456] ? ext4_alloc_da_blocks+0x190/0x190
[ 49.307967][ T456] iomap_iter+0x57d/0xaf0
[ 49.312366][ T456] ? ext4_alloc_da_blocks+0x190/0x190
[ 49.317795][ T456] __iomap_dio_rw+0xa55/0x1a20
[ 49.322636][ T456] ? __kasan_check_write+0x14/0x20
[ 49.327782][ T456] ? __ext4_mark_inode_dirty+0x443/0x610
[ 49.334341][ T456] ? iomap_dio_complete+0x6f0/0x6f0
[ 49.339577][ T456] ? irqentry_exit+0x37/0x40
[ 49.344348][ T456] ? sysvec_reschedule_ipi+0x78/0x80
[ 49.349848][ T456] ? asm_sysvec_reschedule_ipi+0x1b/0x20
[ 49.355641][ T456] ? iomap_dio_rw+0x26/0x90
[ 49.360261][ T456] iomap_dio_rw+0x3e/0x90
[ 49.364759][ T456] ? ext4_file_write_iter+0x821/0x1540
[ 49.370336][ T456] ext4_file_write_iter+0xec8/0x1540
[ 49.375658][ T456] ? futex_exit_release+0x1d0/0x1d0
[ 49.381077][ T456] ? ext4_file_write_iter+0x821/0x1540
[ 49.386599][ T456] ? ext4_file_read_iter+0x510/0x510
[ 49.392159][ T456] ? memset+0x35/0x40
[ 49.396195][ T456] ? iov_iter_init+0xbc/0x180
[ 49.401016][ T456] vfs_write+0x835/0xfd0
[ 49.405286][ T456] ? file_end_write+0x1b0/0x1b0
[ 49.410408][ T456] ? wait_for_completion_killable_timeout+0x10/0x10
[ 49.417131][ T456] ? __fget_files+0x2c4/0x320
[ 49.422129][ T456] ? __fdget_pos+0x2d2/0x380
[ 49.426878][ T456] ? ksys_write+0x71/0x250
[ 49.431507][ T456] ksys_write+0x149/0x250
[ 49.436006][ T456] ? __ia32_sys_read+0x90/0x90
[ 49.440873][ T456] ? __kasan_check_write+0x14/0x20
[ 49.446036][ T456] ? switch_fpu_return+0x15d/0x2c0
[ 49.451243][ T456] __x64_sys_write+0x7b/0x90
[ 49.455890][ T456] x64_sys_call+0x8ef/0x9a0
[ 49.460523][ T456] do_syscall_64+0x4c/0xa0
[ 49.465006][ T456] ? clear_bhb_loop+0x50/0xa0
[ 49.469951][ T456] ? clear_bhb_loop+0x50/0xa0
[ 49.474663][ T456] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 49.480743][ T456] RIP: 0033:0x7fb7a82e70b9
[ 49.485197][ T456] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 49.505096][ T456] RSP: 002b:00007fb7a7d4d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 49.513836][ T456] RAX: ffffffffffffffda RBX: 00007fb7a8513fa0 RCX: 00007fb7a82e70b9
[ 49.522063][ T456] RDX: 0000000000001006 RSI: 0000200000006c00 RDI: 0000000000000004
[ 49.530221][ T456] RBP: 00007fb7a83799c4 R08: 0000000000000000 R09: 0000000000000000
[ 49.538240][ T456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 49.546345][ T456] R13: 0000000000000000 R14: 00007fb7a8513fa0 R15: 00007fffae6444d8
[ 49.554409][ T456]
[ 49.557475][ T456] ---[ end trace fd74f38a0fc69212 ]---
[ 49.691768][ T461] loop2: detected capacity change from 0 to 1024
[ 49.782052][ T45] device bridge_slave_1 left promiscuous mode
[ 49.783305][ T461] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 49.788339][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.803314][ T460] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 49.822786][ T45] device bridge_slave_0 left promiscuous mode
[ 49.828984][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 49.839086][ T45] device veth1_macvtap left promiscuous mode
[ 49.845202][ T45] device veth0_vlan left promiscuous mode
[ 49.872486][ T466] loop2: detected capacity change from 0 to 1024
[ 49.911049][ T466] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 49.923841][ T465] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 50.048518][ T470] loop2: detected capacity change from 0 to 1024
[ 50.106593][ T470] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 50.118733][ T469] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 50.197718][ T475] loop2: detected capacity change from 0 to 1024
[ 50.220887][ T475] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 50.235331][ T474] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 50.288863][ T479] loop2: detected capacity change from 0 to 1024
[ 50.380949][ T479] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 50.392718][ T478] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 50.458878][ T484] loop2: detected capacity change from 0 to 1024
[ 50.501378][ T484] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 50.513257][ T483] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 50.588879][ T488] loop2: detected capacity change from 0 to 1024
[ 50.631056][ T488] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 50.644320][ T487] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 50.718879][ T493] loop2: detected capacity change from 0 to 1024
[ 50.760867][ T493] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 50.773010][ T492] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 50.890870][ T498] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 50.904839][ T497] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 50.981104][ T503] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 50.993071][ T502] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 51.120925][ T507] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 51.134289][ T506] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 51.231036][ T512] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 51.242862][ T511] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 51.360973][ T516] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 51.372882][ T515] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 51.501273][ T521] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 51.512779][ T520] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 51.671040][ T526] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 51.684081][ T525] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 51.811074][ T530] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 51.822807][ T529] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 51.991590][ T534] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 52.003281][ T533] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 52.121011][ T538] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 52.133500][ T537] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 52.361165][ T543] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 52.373034][ T542] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 52.530909][ T548] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 52.542810][ T547] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 52.630958][ T553] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 52.644639][ T552] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 52.660829][ T553] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 5 with error 28
[ 52.673222][ T553] EXT4-fs (loop2): This should not happen!! Data will be lost
[ 52.673222][ T553]
[ 52.682902][ T553] EXT4-fs (loop2): Total free blocks count 0
[ 52.688916][ T553] EXT4-fs (loop2): Free/Dirty block details
[ 52.695115][ T553] EXT4-fs (loop2): free_blocks=68451041280
[ 52.701060][ T553] EXT4-fs (loop2): dirty_blocks=16
[ 52.706259][ T553] EXT4-fs (loop2): Block reservation details
[ 52.712383][ T553] EXT4-fs (loop2): i_reserved_data_blocks=1
[ 52.852500][ T558] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 52.864178][ T557] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 53.031484][ T562] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 53.042992][ T561] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 53.171005][ T567] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 53.183000][ T566] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
2026/04/05 14:39:05 executed programs: 29
[ 53.290834][ T571] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 53.302681][ T570] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 53.491084][ T576] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 53.504244][ T575] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 53.591099][ T581] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 53.605142][ T580] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 53.741023][ T587] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 53.754426][ T586] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 53.808422][ T592] set_capacity_and_notify: 20 callbacks suppressed
[ 53.808434][ T592] loop2: detected capacity change from 0 to 1024
[ 53.910701][ T592] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 53.922814][ T591] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 54.048204][ T597] loop2: detected capacity change from 0 to 1024
[ 54.141002][ T597] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 54.152838][ T596] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 54.298527][ T602] loop2: detected capacity change from 0 to 1024
[ 54.380924][ T602] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 54.394356][ T601] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 54.528084][ T606] loop2: detected capacity change from 0 to 1024
[ 54.570922][ T606] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 54.582664][ T605] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 54.698269][ T611] loop2: detected capacity change from 0 to 1024
[ 54.780829][ T611] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 54.794135][ T610] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 54.857813][ T616] loop2: detected capacity change from 0 to 1024
[ 55.020895][ T616] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 55.032833][ T615] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 55.108700][ T621] loop2: detected capacity change from 0 to 1024
[ 55.180979][ T621] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 55.192745][ T620] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 55.307984][ T626] loop2: detected capacity change from 0 to 1024
[ 55.360861][ T626] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 55.374647][ T625] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 55.448888][ T630] loop2: detected capacity change from 0 to 1024
[ 55.501003][ T630] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 55.512773][ T629] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 55.577914][ T634] loop2: detected capacity change from 0 to 1024
[ 55.741172][ T634] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 55.754444][ T633] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 55.941197][ T640] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 55.953265][ T639] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 56.070957][ T644] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 56.082823][ T643] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 56.241030][ T649] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 56.253112][ T648] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 56.371109][ T654] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none.
[ 56.383257][ T653] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters
[ 56.398748][ T654] ------------[ cut here ]------------
[ 56.404602][ T654] kernel BUG at fs/ext4/inline.c:236!
[ 56.410051][ T654] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 56.416155][ T654] CPU: 0 PID: 654 Comm: syz.2.59 Tainted: G W syzkaller #0
[ 56.424766][ T654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 56.434829][ T654] RIP: 0010:ext4_write_inline_data_end+0xdee/0xdf0
[ 56.441431][ T654] Code: f9 ff ff 4c 89 f7 e8 f1 04 d0 ff e9 e4 f9 ff ff e8 77 d6 90 ff 0f 0b e8 70 d6 90 ff 0f 0b e8 69 d6 90 ff 0f 0b e8 62 d6 90 ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec
[ 56.461074][ T654] RSP: 0000:ffffc900030df720 EFLAGS: 00010293
[ 56.467156][ T654] RAX: ffffffff81d8f07e RBX: 000000000000003c RCX: ffff88810b56e2c0
[ 56.475134][ T654] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000001006
[ 56.483121][ T654] RBP: ffffc900030df870 R08: ffff8881109c2257 R09: 1ffff1102213844a
[ 56.491119][ T654] R10: dffffc0000000000 R11: ffffed102213844b R12: 0000000000001006
[ 56.499107][ T654] R13: dffffc0000000000 R14: ffff888121b6f060 R15: dffffc0000000000
[ 56.507090][ T654] FS: 00007fb7a7d4d6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 56.516174][ T654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.522870][ T654] CR2: 0000200000000040 CR3: 000000011cece000 CR4: 00000000003506b0
[ 56.530953][ T654] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 56.539360][ T654] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 56.547708][ T654] Call Trace:
[ 56.551022][ T654]
[ 56.553970][ T654] ? ext4_set_page_dirty+0x1a0/0x1a0
[ 56.559377][ T654] ? put_page+0xb0/0xb0
[ 56.563562][ T654] ? pipe_zero+0x370/0x370
[ 56.568008][ T654] ext4_da_write_end+0x1d8/0x9e0
[ 56.572968][ T654] generic_perform_write+0x355/0x690
[ 56.578427][ T654] ? grab_cache_page_write_begin+0xb0/0xb0
[ 56.584272][ T654] ? rwsem_write_trylock+0x136/0x300
[ 56.589585][ T654] ? generic_write_checks+0x3d4/0x480
[ 56.594998][ T654] ext4_buffered_write_iter+0x4ed/0x670
[ 56.600605][ T654] ext4_file_write_iter+0x440/0x1540
[ 56.605911][ T654] ? futex_exit_release+0x1d0/0x1d0
[ 56.611122][ T654] ? up_write+0x7b/0x290
[ 56.615380][ T654] ? avc_policy_seqno+0x1b/0x70
[ 56.620247][ T654] ? ext4_file_read_iter+0x510/0x510
[ 56.625963][ T654] ? memset+0x35/0x40
[ 56.629959][ T654] ? iov_iter_init+0xbc/0x180
[ 56.634681][ T654] vfs_write+0x835/0xfd0
[ 56.638967][ T654] ? file_end_write+0x1b0/0x1b0
[ 56.643851][ T654] ? wait_for_completion_killable_timeout+0x10/0x10
[ 56.650462][ T654] ? __fget_files+0x2c4/0x320
[ 56.655167][ T654] ? __fdget_pos+0x2d2/0x380
[ 56.659780][ T654] ? ksys_write+0x71/0x250
[ 56.664210][ T654] ksys_write+0x149/0x250
[ 56.668557][ T654] ? __ia32_sys_read+0x90/0x90
[ 56.673333][ T654] ? __kasan_check_write+0x14/0x20
[ 56.678512][ T654] ? switch_fpu_return+0x15d/0x2c0
[ 56.683651][ T654] __x64_sys_write+0x7b/0x90
[ 56.688350][ T654] x64_sys_call+0x8ef/0x9a0
[ 56.692870][ T654] do_syscall_64+0x4c/0xa0
[ 56.697302][ T654] ? clear_bhb_loop+0x50/0xa0
[ 56.702023][ T654] ? clear_bhb_loop+0x50/0xa0
[ 56.706798][ T654] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 56.712705][ T654] RIP: 0033:0x7fb7a82e70b9
[ 56.717132][ T654] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 56.736766][ T654] RSP: 002b:00007fb7a7d4d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 56.745392][ T654] RAX: ffffffffffffffda RBX: 00007fb7a8513fa0 RCX: 00007fb7a82e70b9
[ 56.753396][ T654] RDX: 0000000000001006 RSI: 0000200000006c00 RDI: 0000000000000004
[ 56.761473][ T654] RBP: 00007fb7a83799c4 R08: 0000000000000000 R09: 0000000000000000
[ 56.769463][ T654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 56.777646][ T654] R13: 0000000000000000 R14: 00007fb7a8513fa0 R15: 00007fffae6444d8
[ 56.785665][ T654]
[ 56.788694][ T654] Modules linked in:
[ 56.792790][ T654] ---[ end trace fd74f38a0fc69213 ]---
[ 56.798271][ T654] RIP: 0010:ext4_write_inline_data_end+0xdee/0xdf0
[ 56.804873][ T654] Code: f9 ff ff 4c 89 f7 e8 f1 04 d0 ff e9 e4 f9 ff ff e8 77 d6 90 ff 0f 0b e8 70 d6 90 ff 0f 0b e8 69 d6 90 ff 0f 0b e8 62 d6 90 ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec
[ 56.824675][ T654] RSP: 0000:ffffc900030df720 EFLAGS: 00010293
[ 56.830819][ T654] RAX: ffffffff81d8f07e RBX: 000000000000003c RCX: ffff88810b56e2c0
[ 56.838828][ T654] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000001006
[ 56.846861][ T654] RBP: ffffc900030df870 R08: ffff8881109c2257 R09: 1ffff1102213844a
[ 56.854901][ T654] R10: dffffc0000000000 R11: ffffed102213844b R12: 0000000000001006
[ 56.862922][ T654] R13: dffffc0000000000 R14: ffff888121b6f060 R15: dffffc0000000000
[ 56.870957][ T654] FS: 00007fb7a7d4d6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 56.879985][ T654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.886677][ T654] CR2: 0000200000000040 CR3: 000000011cece000 CR4: 00000000003506b0
[ 56.894722][ T654] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 56.902753][ T654] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 56.910788][ T654] Kernel panic - not syncing: Fatal exception
[ 56.914018][ T30] audit: type=1400 audit(1775399948.858:114): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[ 56.917195][ T654] Kernel Offset: disabled
[ 56.943208][ T654] Rebooting in 86400 seconds..